Kusatsu Onsen | What are the recommended hot spring inns that offer in-room dining and rooms with open-air bath?

I'm going to Kusatsu Onsen for my anniversary trip with my girlfriend. Since it's our anniversary, we're looking for a place where we can relax together. Please let me know if there are any recommended inns that offer in-room dining and have rooms with open-air bath!

I want to know about barrier-free accommodations in Kusatsu Onsen that are recommended for the elderly.

I'm going to Kusatsu Onsen with my elderly parents on a national holiday next month. My parents are elderly and have weak legs, so I'd like to stay at a hotel that is barrier-free. Are there any recommended barrier-free hot hot spring?

I want to walk around Kusatsu Onsen with my friends in yukatas. Please tell me where I can choose a cute yukata.

I'm going to Kusatsu Onsen with a female friend. We're talking about wanting to rent a yukata and take photos that capture the atmosphere of the hot spring town. Since we're going all the way there, it would be nice to find a place where we can choose and rent a cute yukata, so are there any places you can recommend?